From patchwork Thu Dec 12 07:55:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13904779 Received: from mail-ej1-f51.google.com (mail-ej1-f51.google.com [209.85.218.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AFE962010F2 for ; Thu, 12 Dec 2024 07:55:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733990160; cv=none; b=dVoXU8gS8890UrhhFZ3DGc4W9Hgy+ZeSaiLtkbxo8FLvrK1KzWV6BXxfP1L74xHX4s7av/EI4Vc820gKYpbs2Pb6fBjsBWG5cxRn17OOsqKGW73+iELuzZsUwTOOF19gKQR8ShFgGiuEhx3kqVmRxmbiMHyh6l+R4pI4QPvQb3E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733990160; c=relaxed/simple; bh=OCaXa0NzEIm6ZCKngS0pAtWSnax0jtvF50XJF0y+/2k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nSaH4zV/V9F2g0dPmxGKkE6nvuK3av/Pd929yavjXj+IV5Ggi7ZAZgD2zeMjQXk/HS43CqhoKt+BY+45t/ZPCmeRjiX1bbYZ2BzdbVGw3bH9SKdFVBgu3cz/DyUnW8O+MgbN1bjNAl8boyKpU5gznbEhhVu8qj89djRbiI1QZ0c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.218.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ej1-f51.google.com with SMTP id a640c23a62f3a-aa689a37dd4so49100466b.3 for ; Wed, 11 Dec 2024 23:55:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733990157; x=1734594957; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=A27WXwlr+NKMxDnhWBcMq6poAJO8ZvIuq9iuqLy5Wv4=; b=JpXze8eyMDkXQmJNWObADoIENqZ29SwnUYrpIXVRerzzSyaXNAio4zE1FJ7koihUZz Ef6SNbIfPpDpC3WpRcXjz0WU/2Gg/7pOU6qDT8pyXlspq+8rws8HDqZSz0rq+3YfnK8f E1pUzI18H6Dn+WOy+wy6JTvhlMtQlzC9YlJeJoiZVtH+HDZfmOoxOjo1WgKhoHOJ3z20 dqDIFfiCepOZNIcDzi2n5PTFNebFOsSDUdDPbDcEroaHfBf5YsJ4fCxdbs/nNxwluLuW tKXb9XTkG8VDYse7DF5u/r0M9y4IhQ9SmZaH7R8OuPRzt1uIt6R9ljh38IKjGtXABfBp ohrA== X-Gm-Message-State: AOJu0YxTvshlrhZilTwxLX1HwrEIhYAzG/44meF8PxNFwCwZVZnlWcI5 0dyzxBP/8W8vwXP3OvLBFVnm5V13uqGxOStrqjV3YDUEajvkos61F8t83oAb X-Gm-Gg: ASbGncuhb2HxFk003wZtZlBt7y2V7/biMFg+0oKVQdAbw54VJGJDmz/O9Pe6J1KDs/Q njEka1twnyp8+Cga2odznStlwG9PtTpSCcNtL9zauI09LgGnTTR9880kzGQoyQ6UPtxbXLk922L YHtNxHwH5VxPgi+/FxdSqspUoStbxu+/rTwwoGQUIGIfe9rY2T4oetS6HvP254Wdpv39UrBnfUd 4j5qrmLc44GNCCaOEJLuJlsjxoao9nD/IGp/oa0G04SxlRyw5mqoWQG8EzzU11+KUWAasKUvxeA 2hlvnP8WURxjj9yHo7F7Ckkhgt2DzCdDCkfC8CE= X-Google-Smtp-Source: AGHT+IHzKsHW8gN2myRt/SqPPrjJFWtSF6NXzUO9+kpJbKwPYEkTAbDq1iAc+QpVr2Y2X6OvQ/UbHA== X-Received: by 2002:a17:906:319a:b0:a9e:b150:a99d with SMTP id a640c23a62f3a-aa6b10f521fmr517639266b.5.1733990156865; Wed, 11 Dec 2024 23:55:56 -0800 (PST) Received: from nuc.fritz.box (p200300f6f7081700fa633ffffe02074c.dip0.t-ipconnect.de. [2003:f6:f708:1700:fa63:3fff:fe02:74c]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aa6a3a80d6csm350730766b.8.2024.12.11.23.55.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2024 23:55:56 -0800 (PST) From: Johannes Thumshirn To: linux-btrfs@vger.kernel.org Cc: Josef Bacik , Damien Le Moal , David Sterba , Naohiro Aota , Qu Wenruo , Filipe Manana , Johannes Thumshirn Subject: [PATCH 02/14] btrfs: assert RAID stripe-extent length is always greater than 0 Date: Thu, 12 Dec 2024 08:55:21 +0100 Message-ID: <83cba5c8af717d24462ff9d9490dd0849d604f64.1733989299.git.jth@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Johannes Thumshirn When modifying a RAID stripe-extent, ASSERT() that the length of the new RAID stripe-extent is always greater than 0. Signed-off-by: Johannes Thumshirn Reviewed-by: Filipe Manana --- fs/btrfs/raid-stripe-tree.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c index 2c4ee5a9449a..d341fc2a8a4f 100644 --- a/fs/btrfs/raid-stripe-tree.c +++ b/fs/btrfs/raid-stripe-tree.c @@ -28,6 +28,7 @@ static void btrfs_partially_delete_raid_extent(struct btrfs_trans_handle *trans, .offset = newlen, }; + ASSERT(newlen > 0); ASSERT(oldkey->type == BTRFS_RAID_STRIPE_KEY); leaf = path->nodes[0];